| airport |
a large area of land where airplanes come and go. |
| bacteria |
microscopic organisms that often play a role in the decay of living things, the process of fermentation, and sometimes in causing disease. |
| behind |
in or at the back of; on the other side of. |
| drain |
to remove a liquid from something through a pipe. |
| earth |
the third planet from the sun. |
| flute |
an instrument for playing music. It is a long tube made of metal or wood that you play by blowing into a hole at one end. |
| gas |
a form of matter that is neither liquid nor solid. Oxygen is an example of a gas. |
| justice |
the upholding of what is fair, just, and right. |
| powder |
a mass of fine, loose grains that are made when a solid material has been ground or crushed. |
| road |
a long, hard surface for vehicles and people to travel on. |
| sort |
kind or type. |
| spy |
a person who watches in secret to get information about others. |
| strong |
having power; difficult to break or damage. |
| tough |
hard to break; strong; lasting a long time. |
| trash |
anything that is thrown away because it is not wanted. |